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2-4
2 Service Mode and Error Code
2 - 2 Error Code Chart
[Cause] Memory reading error: EPROM information can not be read when turning on the power switch.
E7
[Solution] Reset the memory using the "Memory Reading Error Reset Mode" in the service function, and operates the folder with the default setting. If the same error
still occurs, replace the QPM-243 control board.
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Troubleshooting
